| Month (NT$K) | 2021 | YoY Change | YoY Change % | 2020 | YoY Change | YoY Change % |
| Jan | 194,768 | 64,440 | 49.44% | 130,328 | (111,569) | (46.12)% |
| Feb | 158,938 | (48,429) | (23.35)% | 207,367 | 177,801 | 16.63% |
| March | 214,871 | 54,540 | 34.02% | 160,331 | 23,055 | 16.79% |
| April | 244,150 | 104,963 | 75.41% | 139,187 | 12,809 | 10.14% |
| May | 232,544 | 44,319 | 23.55% | 188,225 | 75,538 | 67.03% |
| June | 217,391 | 57,533 | 35.99% | 159,858 | (38,572) | (19.44)% |
| July | 229,345 | 95,961 | 71.94% | 133,384 | (26,010) | (16.32)% |
| Aug | 241,321 | 35,677 | 17.35% | 205,644 | 19,510 | 10.48% |
| Sep | 239,936 | 67,537 | 39.17% | 172,399 | 29,581 | 20.71% |
| Oct | 223,538 | 58,791 | 35.69% | 164,747 | 14,534 | 9.68% |
| Nov | 258,271 | 56,018 | 27.70% | 202,253 | 25,849 | 14.65% |
| Dec | 360,301 | 152,409 | 73.31% | 207,892 | 5,809 | 2.87% |
